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Codec: hev1.1.6.L63.B0

73.69% Encoder Support
236,164 of 320,487 sessions supported encoding
84.94% Decoder Support
228,844 of 269,421 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 2.1 (Main Tier)
Maximum Resolution SD (512×480)
Maximum Bitrate 3 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,487 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 80.76% 116,563 / 144,331 95.92% 19,010 / 19,819 — 91.12% 57,697 / 63,323 44.35% 3,387 / 7,637
SafariSafari
 — 97.09% 8,350 / 8,600 98.18% 30,439 / 31,004 — —
EdgeEdge
 0.0% 0 / 31,007 0.56% 2 / 357 — 0.0% 0 / 969 5.0% 3 / 60
FirefoxFirefox
 0.01% 1 / 9,876 0.0% 0 / 1,309 — 0.0% 0 / 32 0.9% 12 / 1,334

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,421 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 88.0% 107,188 / 121,800 96.79% 15,595 / 16,112 — 99.75% 53,345 / 53,478 63.77% 4,112 / 6,448
SafariSafari
 — 97.09% 7,011 / 7,221 98.17% 24,905 / 25,369 — —
EdgeEdge
 55.99% 15,126 / 27,017 98.1% 309 / 315 — 99.89% 883 / 884 52.83% 28 / 53
FirefoxFirefox
 0.02% 2 / 8,111 0.74% 8 / 1,081 — 0.0% 0 / 22 1.79% 20 / 1,115